- 1.32" round AMOLED touchscreen
- Take calls from the wrist
- Heart rate · SpO2 · sleep
A square Fitpolo watch with a 390 × 450 AMOLED screen that stays readable in sunshine, Bluetooth calling, heart rate, SpO2, stress and sleep tracking, and two straps in the box.
The Fitpolo GTX20 is built around its 1.85-inch AMOLED screen. At 390 × 450 pixels and up to 600 nits, it stays clear on a midday run or a beach walk, where many budget LCDs wash out. AMOLED pixels light themselves, so blacks are deep and colours pop without a backlight glow.
That self-lit panel brings two useful habits. You can leave an always-on face running, so the time and step count show without a wrist flick, just like a regular watch. And a dark watch face saves power, because black pixels on AMOLED draw almost nothing.
Fitpolo quotes 7 to 10 days from the 350mAh battery after a charge of about 2 hours. The spread depends on the always-on setting, how often you take calls and whether heart rate runs around the clock. Most wearers land near the low end with everything switched on.
The case measures 50.7 × 43 × 10.5 mm. It is a large face, which makes stats easy to read mid-workout and suits bigger wrists well.
A sharp panel also makes photo dials worth the effort. A picture of the next race route or a training partner looks crisp at this resolution, where lower-resolution screens turn faces grainy. More on loading your own picture is in the wallpaper guide.
| Spec | Value |
|---|---|
| Model | Fitpolo GTX20 |
| Screen | 1.85-inch AMOLED touchscreen, square |
| Resolution | 390 × 450 |
| Brightness | Up to 600 nits |
| Always-on display | Optional |
| Calls | Bluetooth answer and make, texts and app alerts |
| Voice | Phone voice assistant (Siri or Google Assistant) |
| Health tracking | Heart rate, blood oxygen, stress, sleep |
| Women's health | Menstrual cycle tracking |
| Sports modes | 120+ |
| GPS | Uses the phone's GPS |
| Water resistance | 3 ATM |
| Battery | 350mAh lithium polymer |
| Battery life | 7–10 days |
| Charging time | About 2 hours |
| Case size | 50.7 × 43 × 10.5 mm, plastic case |
| Straps | 2 included, silicone and braided, 20mm quick-release |
| Wrist fit | 155–245 mm |
| Phone support | iOS 13.0+ and Android 8.0+ |
| In the box | Watch, 2 straps, charging cable, user manual |
The GTX20 covers the health set most buyers look for: heart rate, blood oxygen, stress and sleep quality, plus menstrual cycle tracking. The readings sync to the phone app, where a week of data shows patterns a single number cannot.
Daily activity data includes steps, distance and calories. The watch borrows the phone's GPS for route distance, so carry the phone on outdoor runs if the map matters to you.
Where each reading helps a routine:
Fitpolo marks blood oxygen as non-medical, which is the honest label for every wrist sensor in this class. Fit the watch snugly a finger above the wrist bone and keep still for spot readings.
For training, 120+ exercise modes cover walking, running, yoga, cycling, swimming, tennis, golf, hiking and more. Every session logs duration, pulse and energy burned.
| Session | Mode to pick | What to watch |
|---|---|---|
| Morning walk | Walking | Steps and heart rate |
| Lunch run | Outdoor run | Distance via phone GPS |
| Evening class | Yoga | Time and calories |
Pick one number to improve per month rather than chasing all of them. A lower resting heart rate, an extra 30 minutes of sleep or a steady weekly step total are all goals the GTX20 can show clearly. Trying to move every graph at once usually ends with the watch in a drawer.
Details on sensor limits are in the accuracy guide.
Two straps ship with the watch: silicone for sweaty sessions and a braided band for all-day comfort. Both use 20mm quick-release pins, so swapping takes seconds and any 20mm band fits later. The straps cover wrists from 155 to 245 mm, a wider range than most budget watches.
Calling works over Bluetooth with the watch's speaker and microphone. You can answer calls and check notifications while cooking or walking, and the phone's own assistant (Siri or Google Assistant) handles voice requests.
The 3 ATM rating means the watch shrugs off splashes, rain and sweat. It is not a swim rating for laps, and hot showers and saunas are best avoided.
Syncing hiccups are the most common complaint on any budget watch, and the fix order matters. If the GTX20 stops syncing, update the app first, restart the watch, and only then unpair and pair again; that order keeps your stored history safe.
For step-by-step pairing and fixes, see the connection guide. For a spare 20mm or 22mm band, see the strap sizes.
Fitpolo sells two AMOLED watches, and the choice starts with shape. The GTX20 is square with a 1.85-inch panel and Bluetooth calling. The round Fitpolo has a 1.32-inch AMOLED face and looks like a classic watch.
| Watch | Display | Best for |
|---|---|---|
| Fitpolo GTX20 | 1.85-inch AMOLED, square | Readable stats, calls, big wrists |
| Fitpolo round AMOLED | 1.32-inch AMOLED, round | A classic look at the desk |
| Bakoor band | 1.1-inch AMOLED | A slim band for sleep |
| YBYHFAA BSC60 | 1.1-inch AMOLED | A small AMOLED tracker |
Choose the GTX20 if you want the largest AMOLED screen in the Fitpolo line with calling and a braided strap. Choose the round model for a watch that reads as jewellery. Choose a slim AMOLED band if the watch should disappear at night.
What the GTX20 gives up:
Against non-AMOLED calling squares such as the Trendia TG09L, the GTX20 trades a metal case and extra straps for a brighter, sharper panel and the always-on mode. If you spend most workouts outside, the screen is the part you will notice every day.
For most gym-and-walk routines those limits do not bite. The screen, the always-on option and the two straps are the reasons to pick it, and the 7 to 10 day battery keeps charging to a weekly habit.
Yes. Calls go both ways over Bluetooth through the watch's own mic and speaker, and texts and app alerts show on the AMOLED screen.
Yes. The AMOLED screen has an optional always-on mode. Leaving it on shortens the 7 to 10 day battery.
20mm quick-release straps. The two included straps fit wrists from 155 to 245 mm.
It is rated 3 ATM for splashes, rain and sweat. Take it off before hot showers and saunas, and do not treat it as a lap-swimming watch.
iPhones on iOS 13.0 or later and Android phones on 8.0 or later.